422501376 has 88 divisors (see below), whose sum is σ = 1228593024. Its totient is φ = 128020480.

The previous prime is 422501371. The next prime is 422501381. The reversal of 422501376 is 673105224.

It is an interprime number because it is at equal distance from previous prime (422501371) and next prime (422501381).

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422501371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27541 + ... + 40043.

Almost surely, 2^422501376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422501376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614296512).

422501376 is an abundant number, since it is smaller than the sum of its proper divisors (806091648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422501376 is a wasteful number, since it uses less digits than its factorization.

422501376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12537 (or 12519 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 422501376 is about 20554.8382625600. The cubic root of 422501376 is about 750.3710022240.

The spelling of 422501376 in words is "four hundred twenty-two million, five hundred one thousand, three hundred seventy-six".